<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>同步更新</title>
</head>
<body>
    <script src="../assets/js/jquery-3.2.1.min.js"></script>
    <script>
        deferred();
        function deferred() {
            $.get('defer',function (data) {
                console.log(data);
                deferred();
            });
        }
    </script>
</body>
</html>
